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3868983 = 32429887
BaseRepresentation
bin1110110000100100110111
321021120020200
432300210313
51442301413
6214531543
744612556
oct16604467
97246220
103868983
112202908
121366bb3
13a56051
14729d9d
15516573
hex3b0937

3868983 has 6 divisors (see below), whose sum is σ = 5588544. Its totient is φ = 2579316.

The previous prime is 3868981. The next prime is 3868987. The reversal of 3868983 is 3898683.

It is not a de Polignac number, because 3868983 - 21 = 3868981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214935 + ... + 214952.

It is an arithmetic number, because the mean of its divisors is an integer number (931424).

Almost surely, 23868983 is an apocalyptic number.

3868983 is a deficient number, since it is larger than the sum of its proper divisors (1719561).

3868983 is a wasteful number, since it uses less digits than its factorization.

3868983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429893 (or 429890 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3868983 is about 1966.9730552298. The cubic root of 3868983 is about 156.9876929242.

It can be divided in two parts, 3868 and 983, that added together give a triangular number (4851 = T98).

The spelling of 3868983 in words is "three million, eight hundred sixty-eight thousand, nine hundred eighty-three".

Divisors: 1 3 9 429887 1289661 3868983